EPYC 9654 vs Pentium 1403 v2

Primary details

Comparing Pentium 1403 v2 and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2053	4
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	10.11
Market segment	Server	Server
Series	no data	AMD EPYC
Architecture codename	Ivy Bridge-EN (2013)	Genoa
Release date	9 January 2014 (10 years ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	no data	$11,805
Current price	no data	$4544 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium 1403 v2 and EPYC 9654 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	96
Threads	2	192
Base clock speed	2.6 GHz	2.4 GHz
Boost clock speed	2.6 GHz	3.7 GHz
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	6 MB (shared)	384 MB (shared)
Chip lithography	22 nm	5 nm, 6 nm
Die size	133 mm2	12x 72 mm2
Maximum core temperature	80 °C	no data
Maximum case temperature (TCase)	80 °C	no data
Number of transistors	1,008 million	78,840 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	0.65-1.3V	no data

Compatibility

Information on Pentium 1403 v2 and EPYC 9654 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	2
Socket	1356	SP5
Power consumption (TDP)	80 Watt	360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 v2 and EPYC 9654. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Status	Launched	no data

Security technologies

Pentium 1403 v2 and EPYC 9654 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 1403 v2 and EPYC 9654 are enumerated here.

AMD-V	no data	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1403 v2 and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600	DDR5-4800
Maximum memory size	384 GB	6 TiB
Max memory channels	3	no data
Maximum memory bandwidth	38.4 GB/s	460.8 GB/s
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 v2 and EPYC 9654.

PCIe version	3.0	5.0
PCI Express lanes	24	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

EPYC 9654 outperforms Pentium 1403 v2 by 5233% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	1.48	78.93
Recency	9 January 2014	10 November 2022
Physical cores	2	96
Threads	2	192
Chip lithography	22 nm	5 nm
Power consumption (TDP)	80 Watt	360 Watt

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Should you still have questions on choice between Pentium 1403 v2 and EPYC 9654, ask them in Comments section, and we shall answer.

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